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Duisburg, Germany

Thyssenkrupp Steel Ag

USPTO Granted Patents = 29

CIPO Patents = 12

Trademarks = 1

Forward Citations = 103

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85 inventors (with patents filed for the assignee):

Thomas Flehmig (5 out of 49 patents)

Lothar Patberg (5 out of 46 patents)

Manfred Meurer (5 out of 10 patents)

4. Michael Brüggenbrock (3 out of 19 patents)

5. Harald Hofmann (3 out of 8 patents)

6. Thomas Heller (3 out of 12 patents)

7. Wilhelm Warnecke (3 out of 8 patents)

8. Mohamed Tohfa (3 out of 4 patents)

9. Ronny Leuschner (3 out of 4 patents)

10. Akio Kobayashi (2 out of 37 patents)

11. Norbert Schaffrath (2 out of 5 patents)

12. Sabine Zeizinger (2 out of 6 patents)

13. Eberhard Sowka (2 out of 5 patents)

14. Brigitte Hammer (2 out of 9 patents)

15. Gernot Nothacker (2 out of 4 patents)

29 patents: Sort by Forward Citations

1. 9249486 - Profiled steel wire with high mechanical characteristics resistant to hydrogen embrittlement (2016-02-02),

2. 9200355 - Process for manufacturing iron-carbon-manganese austenitic steel sheet with excellent resistance to delayed cracking, and sheet thus produced (2015-12-01),

3. 8959973 - Method and device for the coreless forming of hollow profiles (2015-02-24),

4. 8815025 - High strength steel excellent in uniform elongation properties and method of manufacturing the same (2014-08-26),

5. 8652275 - Process for melt dip coating a strip of high-tensile steel (2014-02-18),

6. 8636854 - Method for melt immersion coating of a flat steel product made of high strength steel (2014-01-28),

7. 8481172 - Steel sheet product provided with an anticorrosion coating and process for producing it (2013-07-09),

8. 8461484 - Conductive stud welding (2013-06-11),

9. 8394213 - Process for coating a hot- or cold- rolled steel strip containing 6−30% by weight of MN with a metallic protective layer (2013-03-12),

10. 8350184 - Laser beam welding head (2013-01-08),

11. 8240184 - Method for producing high-precision half shells (2012-08-14),

12. 8151429 - Method for producing a heavy duty composite part (2012-04-10),

13. 8088229 - Method for producing grain oriented magnetic steel strip (2012-01-03),

14. 8042368 - Method and apparatus for the production of a longitudinal seam welded hollow profile (2011-10-25),

15. 8038806 - Method for producing grain oriented magnetic steel strip (2011-10-18),

Thyssenkrupp Steel AG is a global technology and materials company headquartered in Duisburg, Germany. As one of the world's leading suppliers of high-quality flat steel products, they serve a diverse range of industries including automotive, construction, and engineering. With a focus on sustainability and innovation, Thyssenkrupp Steel AG is constantly working towards developing advanced steel solutions to meet the evolving needs of their customers.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

29 Patents

#12 in Duisburg

#1,679 in Germany

#21,856 in the World

Duisburg, Germany

Thyssenkrupp Steel Ag

Forward Citations = 103

85 inventors:

Thomas Flehmig (5 out of 49 patents)

Lothar Patberg (5 out of 46 patents)

Manfred Meurer (5 out of 10 patents)

4. Michael Brüggenbrock (3 out of 19 patents)

5. Harald Hofmann (3 out of 8 patents)

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